Problem B
Vacuum Tubes — Problem Statistics

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Submissions	388
Accepted submissions	112
Submission ratio	28.87%
Authors	112
Full solves [?]	83
Full solve Ratio	74.11%

#	User	Runtime	Language	Date
1	Ruben Spaans	0.01 s	C	2013-09-28 14:40:37
2	Ivan Petrov	0.08 s	C	2019-12-18 16:17:08

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	C#	2014-04-06 09:28:32
2	Sampath Vuyyuru	0.04 s	C#	2014-09-24 23:23:45
3	Andrzej Krajniak	0.11 s	C#	2016-11-02 21:36:14

#	User	Runtime	Language	Date
1	Joshua Andersson	0.00 s	C++	2023-06-16 18:43:29
2	Marc Patrick Celon	0.01 s	C++	2016-02-27 09:40:20
3	Zac Friggstad	0.01 s	C++	2023-04-05 16:07:51
4	Veaceslav Guzun	0.01 s	C++	2023-06-16 13:12:52
5	Kevin Xia	0.01 s	C++	2024-01-28 23:43:12
6	Hidden user	0.01 s	C++	2024-03-09 10:19:12
7	Dragos Ristache	0.02 s	C++	2013-09-28 13:38:31
8	Antti Laaksonen	0.02 s	C++	2014-04-11 16:14:37
9	ณัฐวุฒิ เจนศักดิ์ดา	0.02 s	C++	2024-02-04 22:46:40
10	Nguyen Nguyen	0.03 s	C++	2014-11-30 22:57:45

#	User	Runtime	Language	Date
1	Ethan Bainbridge	0.13 s	Java	2018-06-02 22:32:44
2	Trần Công Duy	0.15 s	Java	2015-09-25 13:47:51
3	Nguyễn Mạnh Phúc	0.17 s	Java	2015-09-25 13:07:10
4	Ronald Cruz	0.19 s	Java	2017-11-23 06:17:57
5	Bjørn Dons	0.22 s	Java	2023-07-12 20:42:18
6	Erik Baalhuis	0.34 s	Java	2016-07-31 19:31:42
7	Josenildo Silva	0.38 s	Java	2017-12-24 15:36:22
8	Chris Wu	0.60 s	Java	2017-05-07 03:05:06
9	Aldo Chow	0.69 s	Java	2017-11-23 02:40:30
10	Darrin Wiley	0.89 s	Java	2021-09-25 19:23:36

#	User	Runtime	Language	Date
1	Andreas Björklund	2.49 s	Python 2	2019-05-17 08:28:26

#	User	Runtime	Language	Date
1	Harry Zhang	0.09 s	Python 3	2023-06-24 14:16:48
2	Oskar Haarklou Veileborg	0.96 s	Python 3	2023-11-01 12:56:04
3	David Nilsson	1.36 s	Python 3	2020-07-24 22:10:58
4	Duoduo Zhao	1.52 s	Python 3	2025-07-15 11:00:33
5	Nils Gustafsson	2.56 s	Python 3	2015-03-21 22:26:28

#	User	Length	Language	Date
1	Ivan Petrov	1294	C	2019-12-18 16:17:08
2	Ruben Spaans	1718	C	2013-09-28 14:40:37

#	User	Length	Language	Date
1	Hidden user	4607	C#	2014-04-06 09:28:32
2	Andrzej Krajniak	5026	C#	2016-11-02 21:36:14
3	Sampath Vuyyuru	11656	C#	2014-09-24 23:23:45

#	User	Length	Language	Date
1	Hidden user	705	C++	2024-03-09 10:19:12
2	Ragur Krishnan	779	C++	2018-08-12 16:07:06
3	Marc Phua	823	C++	2020-11-22 16:16:02
4	Fu Kai	836	C++	2015-10-15 17:49:09
5	Xuehui Chen	847	C++	2018-06-21 04:05:43
6	Christopher Mårtensson	849	C++	2014-04-09 20:04:00
7	Antti Laaksonen	889	C++	2014-04-11 16:14:37
8	Johan Wind	896	C++	2015-09-26 00:47:55
9	Jeremy Lim	927	C++	2024-01-26 18:39:12
10	Alei Reyes	966	C++	2016-07-04 02:44:18

#	User	Length	Language	Date
1	Josenildo Silva	1216	Java	2017-12-24 15:36:22
2	Jd Dantes	1228	Java	2016-02-27 10:40:51
3	Marco Vincenzo Karaan	1705	Java	2016-02-27 10:13:05
4	Finn Lidbetter	1984	Java	2017-09-29 01:07:38
5	Arup Ratan Guha	2038	Java	2018-06-02 12:30:52
6	Erik Baalhuis	2115	Java	2016-07-31 19:31:42
7	Ronald Cruz	2179	Java	2017-11-23 06:17:57
8	Darrin Wiley	2274	Java	2021-09-25 19:23:36
9	Liam Keliher	2437	Java	2017-09-26 04:18:31
10	Aldo Chow	2600	Java	2017-11-23 02:40:30

#	User	Length	Language	Date
1	Andreas Björklund	1145	Python 2	2019-05-17 08:28:26

#	User	Length	Language	Date
1	Harry Zhang	419	Python 3	2023-06-24 14:24:56
2	David Nilsson	643	Python 3	2020-07-24 22:10:58
3	Nils Gustafsson	1172	Python 3	2015-03-21 22:26:28
4	Oskar Haarklou Veileborg	1447	Python 3	2023-11-01 12:56:04
5	Duoduo Zhao	2609	Python 3	2025-07-15 11:00:33

Solution running time distribution